United States Strategic Bombing Survey. Aircraft Division

• Aichi Aircraft Company (Aichi Kokuki K K )
• Army air arsenal and navy air depots
• Fuji Airplane Company (Fuji Hikoki K K)
• Hitachi Aircraft Company (Hitachi Kokuki KK)
• Ishikawajima Aircraft Industries Company, Ltd. (Ishikawajima Koku Kogyo Kabushiki Kaisha)
• Japan International Air Industries, Ltd. (Nippon Kokusai Koku Kogyo KK)
• Kyushu Airplane Company (Kyushu Hikoki K K)
• Mitaka Aircraft Industries (Mitaka Koku Kogyo Kabushiki Kaisha)
• Nakajima Aircraft Company Ltd. (Nakajima Hikoki K K)
• Nissan Automobile Company (Nissan Jidosha K K)
• Showa Airplane Company (Showa Hikoki Kogyo K K)
• Sumitomo Metal Industries, Propeller Division (Sumitomo Kinzoku Kogyo KK, Puropera Seizosho)